Finding the Fourth Proportional to 2,263,203.09, 3,123,157.98 and 1,244,607.84
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Solution
The fourth proportional to 2,263,203.09, 3,123,157.98 and 1,244,607.84 is: 1,717,524.57
Step by Step Solution
- Step 1: Write the proportion equation
2,263,203.09 : 3,123,157.98 = 1,244,607.84 : x - Step 2: Convert to fraction form
2,263,203.09/3,123,157.98 = 1,244,607.84/x - Step 3: Cross multiply
2,263,203.09x = 3,123,157.98 × 1,244,607.84 - Step 4: Simplify right side
2,263,203.09x = 3,887,106,907,466.56 - Step 5: Solve for x
x = 3,887,106,907,466.56/2,263,203.09 - Step 6: Final answer
x = 1,717,524.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.